MALICIOUS — 51944ee7f45e1ebb13acf12c911b395bf94b76ba6d867f26ec3f86a9d0dc0f51

MALICIOUS — 51944ee7f45e1ebb13acf12c911b395bf94b76ba6d867f26ec3f86a9d0dc0f51 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the AutoRun family. 8 of 25 detection engines flagged it, exhibiting 6 ATT&CK techniques.

Identification

SHA-256: 51944ee7f45e1ebb13acf12c911b395bf94b76ba6d867f26ec3f86a9d0dc0f51
SHA-1: 13e02029ae58cceb4053589af58f0985a18df39d
MD5: bb1ce745f69c04d50899e45ebe46e353
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 49152:qLg4s/IabjKoh9WsRrRokp88xmN3Aek03noj45wlDT+:48IabjKoh9WsRrRokqeUJF3noxDa
TLSH: T1785C18C4261AD746C1F8AB1D7DB44B5D70B2E0A4313D8C08EE87B06D1EFAA235990E5D
Submitted as: 51944ee7f45e1ebb13acf12c911b395bf94b76ba6d867f26ec3f86a9d0dc0f51
File type: pe · Size: 2589284 bytes
Verdict: malicious (99/100) · Family: AutoRun

Detections (8 of 25 engines)

capa (capabilities): capability:collection/keylog
MalwareAnalyser heuristics (entropy/packer): ASPack
YARA: JPCERT/CC: JPCERT_Emotet
YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Microsoft Defender: Worm:Win32/AutoRun!pz
Emsisoft (Emergency Kit): Trojan.Runner.BP
Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 14 weighted signals:

Dropped a malicious payload: bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - dynamic signal, weight 0.80, confidence 0.90
Microsoft Defender flagged Worm:Win32/AutoRun!pz (rule Worm:Win32/AutoRun!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Runner.BP (rule Trojan.Runner.BP) - engine signal, weight 0.55, confidence 0.85
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 34 external host(s) at runtime (17 HTTP) - network signal, weight 0.40, confidence 0.80
YARA: JPCERT/CC flagged JPCERT_Emotet (rule JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
Embedded network infrastructure: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Packing/obfuscation: ASPack, high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

23639 behavior events · 1 ATT&CK techniques · 83 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7481/files/32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb - 32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb
/opt/CAPEv2/storage/analyses/7481/files/57a676ea7c0a3190b31766dd0c2ca38028cd80790169929532d8b42500f3626b - 57a676ea7c0a3190b31766dd0c2ca38028cd80790169929532d8b42500f3626b
/opt/CAPEv2/storage/analyses/7481/files/0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - 0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91
/opt/CAPEv2/storage/analyses/7481/files/e836318c8bfe00ef0a5d9896259ff4a6c65aa62cd10f5d59e96e9f59a447cd99 - e836318c8bfe00ef0a5d9896259ff4a6c65aa62cd10f5d59e96e9f59a447cd99
/opt/CAPEv2/storage/analyses/7481/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/7481/files/9b2538b5dc3f5720aab4cccc271a95c4fdd685fd2491f79ea618652b13732cfb - 9b2538b5dc3f5720aab4cccc271a95c4fdd685fd2491f79ea618652b13732cfb
/opt/CAPEv2/storage/analyses/7481/files/920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - 920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0
/opt/CAPEv2/storage/analyses/7481/files/f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379
/opt/CAPEv2/storage/analyses/7481/files/43edc97bfadce08d55f4bee1573f3bc3ba52d18645c84e62e66b6072bf81c9cc - 43edc97bfadce08d55f4bee1573f3bc3ba52d18645c84e62e66b6072bf81c9cc
/opt/CAPEv2/storage/analyses/7481/files/12c1644ec9fca74d6d8f1bdcfaad7cc9cc3006d71579be7602a8339b35f93c85 - 12c1644ec9fca74d6d8f1bdcfaad7cc9cc3006d71579be7602a8339b35f93c85
/opt/CAPEv2/storage/analyses/7481/files/00233b6d02d86a494b32628b9c17a34f0b56a014bb99f5106271e1441c6f901b - 00233b6d02d86a494b32628b9c17a34f0b56a014bb99f5106271e1441c6f901b
/opt/CAPEv2/storage/analyses/7481/files/e311d535b1a10b3ce8cb2ede5db19d643833dc08b6b5328f04c6af2e51815b47 - e311d535b1a10b3ce8cb2ede5db19d643833dc08b6b5328f04c6af2e51815b47
/opt/CAPEv2/storage/analyses/7481/files/4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc - 4e307bc9c49a98187e384a9309fbbf49e4fde50b2b989cede11bb8eb2c8debdc
/opt/CAPEv2/storage/analyses/7481/files/47313ee02216b5edb032e52e1f3f66ede61c203b474a0471518ea8ea61126c3e - 47313ee02216b5edb032e52e1f3f66ede61c203b474a0471518ea8ea61126c3e
/opt/CAPEv2/storage/analyses/7481/files/f1aff1812835f5c5cb67d7c8b74fdba2fc83d38c03efe71253cfcd446bbacc97 - f1aff1812835f5c5cb67d7c8b74fdba2fc83d38c03efe71253cfcd446bbacc97

Embedded URLs

http://crl.thawte.com/ThawteTimestampingCA.crl0
http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
http://crl.verisign.com/pca3.crl0
https://www.verisign.com/cps0
http://logo.verisign.com/vslogo.gif04
http://www.symauth.com/cps0
http://www.symauth.com/rpa04
http://crl.verisign.com/pca3-g5.crl0
http://www.symauth.com/cps09
http://evcs-crl.ws.symantec.com/evcs.crl0
http://evcs-aia.ws.symantec.com/evcs.cer0
http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
http://office.microsoft.com
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
http://office.microsoft.com/0
https://armmf.adobe.com/arm-manifests/win/
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
http://watson.microsoft.com/dw/dcp.asp
http://watson.microsoft.com/dw/watsoninfo.asp
http://schemas.microsoft.com/SMI/2005/WindowsSettings

Embedded domains

crl.thawte.com
ts-aia.ws.symantec.com
ts-crl.ws.symantec.com
crl.verisign.com
www.verisign.com
logo.verisign.com
www.symauth.com
evcs-crl.ws.symantec.com
evcs-aia.ws.symantec.com
crl.microsoft.com
www.microsoft.com
office.microsoft.com
armmf.adobe.com
www.adobe.com
watson.microsoft.com
microsoft.com
msn.com
schemas.microsoft.com
crl.certum.pl
repository.certum.pl
www.certum.pl
ccsca2021.crl.certum.pl
subca.repository.certum.pl
subca.crl.certum.pl

Embedded IP addresses

1.7.2.0
11.0.07.79
4.150.223.99
52.123.252.241
20.42.179.204
4.230.171.124
52.253.84.76
135.232.92.97
74.178.76.128
51.132.193.104
135.233.45.221
203.26.79.13
92.223.78.30
20.184.175.12
52.168.112.66
52.123.252.234
135.233.95.80
52.110.12.42
52.110.12.10
72.154.7.103
40.84.97.4
52.148.114.188
52.110.12.4

Registry keys

HKCU\Software
HKCU\Software\Policies
HKLM\Software
HKLM\Software\Policies
HKCU\Software\Microsoft\Shared\OfficeUILanguage
HKLM\Software\Microsoft\Windows
HKLM\Software\Microsoft\Office\11.0\Registration
HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe
HKLM\SOFTWARE\RegisteredApplications

File paths

d:\_Bld\10657\7994\Sources\obj\Win32\Release\EvaluationContainer.NetFX40.csproj\Microsoft.Mashup.Container.NetFX40.pdb
f:\CB\ARM_Sustaining\BuildResults\bin\Win32\Release\AdobeARMHelper.pdb
X:\:`:
X:\:`:d:h:l:p:@;D;H;L;P;T;X;\;`;
X:\:`:d:h:p:t:x:
X:\:`:d:h:l:p:t:x:
T:\:h:
P:\Target\x86\ship\dw\x-none\dw20.pdb
T:\:d:l:t:
X:\:l:p:t:x:
E:\build\workdir\LinkTarget\Executable\minidump_upload.pdb
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filecore.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filetxt.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\auxdata.cpp
f:\dd\vctools\vc7libs\ship\atlmfc\include\afxwin1.inl
f:\dd\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report